public final class StemmerOverrideFilter extends TokenFilter
KeywordAttribute
aware stemmer
with custom dictionary-based stemming.Modifier and Type | Class and Description |
---|---|
static class |
StemmerOverrideFilter.Builder
This builder builds an
FST for the StemmerOverrideFilter |
static class |
StemmerOverrideFilter.StemmerOverrideMap
A read-only 4-byte FST backed map that allows fast case-insensitive key
value lookups for
StemmerOverrideFilter |
AttributeSource.State
input
DEFAULT_TOKEN_ATTRIBUTE_FACTORY
DEFAULT_ATTRIBUTE_FACTORY
Constructor and Description |
---|
StemmerOverrideFilter(TokenStream input,
StemmerOverrideFilter.StemmerOverrideMap stemmerOverrideMap)
Create a new StemmerOverrideFilter, performing dictionary-based stemming
with the provided
dictionary . |
Modifier and Type | Method and Description |
---|---|
boolean |
incrementToken() |
close, end, reset
addAttribute, addAttributeImpl, captureState, clearAttributes, cloneAttributes, copyTo, equals, getAttribute, getAttributeClassesIterator, getAttributeFactory, getAttributeImplsIterator, hasAttribute, hasAttributes, hashCode, reflectAsString, reflectWith, restoreState, toString
public StemmerOverrideFilter(TokenStream input, StemmerOverrideFilter.StemmerOverrideMap stemmerOverrideMap)
dictionary
.
Any dictionary-stemmed terms will be marked with KeywordAttribute
so that they will not be stemmed with stemmers down the chain.
public boolean incrementToken() throws IOException
incrementToken
in class TokenStream
IOException
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